/* Login Panel */
.login-panel {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(10px);
    border: 2px solid var(--cosmic-blue);
    border-radius: 20px;
    padding: 60px 50px;
    max-width: 500px;
    width: 100%;
    box-shadow: 
        0 0 40px rgba(0, 217, 255, 0.3),
        inset 0 0 60px rgba(0, 217, 255, 0.05);
    animation: panelEntry 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.login-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 217, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes panelEntry {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}